| Short description | X20DS4387 |
| I/O module | IO-Link master with 4 IO-Link interfaces |
| General information | X20DS4387 |
| B&R ID code | 0xA38E |
| Status indicators | IO-Link, operating state, module status |
| Diagnostics | |
| Module run/error | Yes, with status LED and software status |
| C/Q status | Yes, with status LED and software status |
| IO-Link operating state | Yes, with status LED and software status |
| Cable Specification | |
| Cable type | 3-pin standard sensor cable |
| Cable length | Max. 20 m |
| Line capacitance | Max. 3 nF |
| Loop resistance | Max. 6 Ω |
| Power consumption | |
| Bus | 0.01 W |
| Internal I/O | 1.6 W |
| Additional power dissipation caused by the actuators (resistive) [W] | - |
| Electrical isolation | |
| Bus - IO-Link | Yes |
| IO-Link - IO-Link | No |
| Certification types | |
| c-UL-us | In preparation |
| CE | Yes |
| GOST-R | Yes |
| IO-Link master mode | X20DS4387 |
| Transfer rates | |
| COM1 | 4.8 kBaud |
| COM2 | 38.4 kBaud |
| COM3 | 230.4 kBaud |
| Limits for COM3 | |
| Max. connection capacity | 47 nF (cable + device) |
| Max. load | 100 Ω / 0.3 A |
| Data format | 1 start bit, 8 data bits, 1 parity bit (even), 1 stop bit |
| Bus level | 24 VDC (active), 0 VDC (idle threshold) |
| IO-Link device supply | 24 VDC / max. 0.3 A per interface (protected) |
| IO-Link master mode / SIO mode - digital outputs | X20DS4387 |
| Design | Bipolar, positive and negative switching |
| Braking voltage when switching off inductive loads | typ. 52 VDC |
| Diagnostics | Output monitoring with 100 ns delay and internal semiconductor protection with 100 µs delay |
| Switching on after overload or short circuit cutoff | ca. 10 ms (depends on the module temperature) |
| Isolation voltage between I/O link and bus | 500 Veff |
| Short circuit peak current | <1.5 A |
| Residual voltage | <1.5 VDC @ nominal current 0.2 A |
| Switching frequency | Typ. 25 kHz
300 kHz in IO-Link master mode |
| Switching voltage | Module supply minus voltage drop for short circuit protection and semiconductor switch |
| Voltage drop on the semiconductor switch at 0.2 A | Max. 1.5 VDC |
| Switching delay | |
| 0 --> 1 | <10 µs |
| 1 --> 0 | <10 µs |
| Sensor/actuator supply | X20DS4387 |
| Power consumption | Max. 9 W per interface |
| Voltage | Module supply minus voltage drop for short circuit protection |
| Voltage drop for short circuit protection at 0.3 A | Max. 1 VDC |
| Short circuit protection | Yes |
| SIO mode - digital outputs | X20DS4387 |
| Rated voltage | 24 VDC |
| Rated output current | 0.2 A |
| Total current | 0.4 A |
| Output circuit | Sink or source |
| Output protection | Thermal cutoff for overcurrent and short circuit, integrated protection for switching inductances |
| Actuator supply | 24 VDC / max. 0.3 A per interface (protected) |
| SIO mode - digital inputs | X20DS4387 |
| Rated voltage | 24 VDC |
| Input filter | |
| Hardware | 100 ns |
| Software | - |
| Input circuit | Sink |
| Sensor supply | 24 VDC / max. 0.3 A per interface (protected) |
| Input voltage | 24 VDC -15% / +20% |
| Input current at 24 VDC | Typ. 5 mA |
| Input resistance | Typ. 4.8 kΩ |
| Isolation voltage between I/O link and bus | 500 Veff |
| Switching threshold | |
| HIGH | >13 VDC |
| LOW | <8 VDC |
| Operating conditions | X20DS4387 |
| Mounting orientation | |
| Horizontal | Yes |
| Vertical | Yes |
| Installation at altitudes above sea level | |
| 0 to 2000 m | No derating |
| >2000 m | Reduction of ambient temperature by 0.5°C per 100 m |
| EN 60529 protection | IP20 |
| Environmental conditions | X20DS4387 |
| Temperature | |
| Operation | |
| Horizontal installation | 0 to 55°C |
| Vertical installation | Values derated when mounted vertically |
| Storage | -25 to 70°C |
| Transport | -25 to 70°C |
| Relative humidity | |
| Operation | 5 to 95% |
| Storage | 5 to 95% |
| Transport | 5 to 95% |
| Mechanical characteristics | X20DS4387 |
| Note | Order 1x X20TB12 terminal block separately
Order 1x X20BM11 bus module separately |
| Spacing | 12.5+0.2 mm |
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